Finding the Fourth Proportional to 10,685,171.08, 16,027,531.84 and 2,598,188.19
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Solution
The fourth proportional to 10,685,171.08, 16,027,531.84 and 2,598,188.19 is: 3,897,227.63
Step by Step Solution
- Step 1: Write the proportion equation
10,685,171.08 : 16,027,531.84 = 2,598,188.19 : x - Step 2: Convert to fraction form
10,685,171.08/16,027,531.84 = 2,598,188.19/x - Step 3: Cross multiply
10,685,171.08x = 16,027,531.84 × 2,598,188.19 - Step 4: Simplify right side
10,685,171.08x = 41,642,543,941,536.97 - Step 5: Solve for x
x = 41,642,543,941,536.97/10,685,171.08 - Step 6: Final answer
x = 3,897,227.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.